Create Box Plots
IQR/Variable
Mean/Median
Range/Mode
6.12D
100
Which box and whisker plot matches the data set?
12, 5, 15, 20, 6, 17, 8
Plot 2
100
What minimum of the data ?
69
100
Find the mean.
148, 163, 163, 181, 197
170.4
100
Find the mode.
78, 43, 98, 78, 54, 11, 78, 43, 99, 11, 43
43 and 78
100
6.12D #1
J
200
Plot D
200
Which of the following is true about the box and whisker plot?
a. The lower quartile is 68
b. The median is 80
c. The upper quartile is 94
d. The maximum is 100
c. The upper quartile is 94
200
Find the median. Round to tenths place.
68,91,12,32,7,15,13,18
16.5
200
Mrs. Knorr collected information on the number of siblings her students have. She found that the range of the data was 8. Which of the following best describes what a range of 8 means?
a. The average distance each point is from the mean is 8.
b. The difference between the upper quartile and the lower quartile is 8.
c. The difference between the highest data value and the lowest data value is 8.
d. The difference between the mean and the median is 8.
c. The difference between the highest data value and the lowest data value is 8.
200
6.12D #2
G
300
What is the Q2 of the Box and Whisker ?
85
300
What is the IQR of the box and whisker plot?
200
300
A set of data consists of the numbers 5, 1,2,4,3,9. Which statement is true about this data set?
a. The mean and the median are both 4, and the range is 8.
b. The mean and the range are both 4, and the median is 3.
c. The range is 4, and the median is 3.5.
d. The mean is 4, and the median is 3.5.
D. The mean is 4, and the median is 3.5.
300
The price of a concert ticket depends on the location of the seat. The list shows the ticket prices for different seats in dollars.
16 10 26 14 12 20 42 24 34
What is the range of the ticket prices?
32
300
6.12D #3
SOCCER
400
What percent of the data is between 79 and 99?
75%
400
Given the following data set, what number would go in the shaded grey box? 2, 7, 4, 3, 8, 4, 5, 0
a. 4 b. 4.5 c. 5 d. 5.5
A. 4
0, 2, 3, 4, 4, 5, 7, 8
400
Find the mean.
14, 17, 13, 14
14.5
400
The List shows the numbers of employees in the nine departments at a company.
14 23 6 54 30 26 17 3 26
51
400
6.12D #4
D
500
Using the following table, which data set contains the numbers required to create a Box and Whisker Plot:
a. 2, 3, 4.5, 6, 7 b. 3, 4, 4, 5, 7
c. 2, 3, 4, 5, 6 d. 2, 3, 4, 6, 7
d - 2, 3, 4, 6, 7
(minimum, Q1, median (Q2), Q3, maximum)
500
A set of data has a maximum of 21, a minimum of 4, a lower quartile of 7, a median of 12, and an upper quartile of 17. What is the interquartile range?
10
Q3 - Q1 = 17 - 7
500
The list shows the time in seconds it took for each of 6 runners to complete a 100-meter sprint.
15.1 13.8 12.9 14.3 15.2 15.1
What is the mean sprint time ?
What is the median sprint time ?
14.4
14.7
500
The table shows the prices of 6 different backpacks at a store.
14 24 24 36 40 45
What is the mode price of the backpacks in dollars and cents?
24
500
6.12D #5
12
6
30
12